> Markdown version of [/jobs/ext/2546086-principal-systems-engineer-seit-lead](https://www.wearedevelopers.com/jobs/ext/2546086-principal-systems-engineer-seit-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Systems Engineer, SEIT Lead - **Company:** RTX - **Location:** Tewksbury, MA, United States - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Radio-Frequency Identification, Requirements Management, Verification and Validation (Software), System Testing, Systems Integration - **Published:** August 14, 2026 - **Apply:** https://dejobs.org/x/x/DBC6503479B14190B9098A377469A9F9/job/ ## About the Role * Typically requires a Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience. * Experience developing and executing test plans for air defense systems. * Experience with technical and/or functional leadership. * Experience with Cost Account Management (CAM), Integrated Master Plan (IMP)/Integrated Master Schedule (IMS), Risk and Opportunity Management, and/or bids/proposals., * Familiarity with air defense systems such as NASAMS, SHORAD, FAAD, BC3 (CAC2S), or similar systems. * Experience with systems engineering, system integration, system verification, and/or system test. * Experience with Earned Value Management System (EVMS), Integrated Master Plan (IMP) / Integrated Master Schedule (IMS), and/or Risk and Opportunity Management. * Experience working in an integration lab, test facility, or in the field supporting integration and/or verification of RF systems while also managing various tasks, requirements, and commitments. * Experience with DoD or similar major programs throughout the product lifecycle including compliance with DoD technology release and export licensing policies. ## Description * Ensure the development and execution of a complex air defense program that consists of two primary IPTs. This work spans the entire systems engineering workflow including requirements management, system design, test planning, integration, and V&V. * Manage/monitor the execution of work scope, determine team staffing allocations, and provide feedback on team execution. * Coordinate across organizational disciplines and functions to identify team/work issues, resolve roadblocks and ensure completion of team objectives. * Support program execution and growth through continuous improvement of people, processes, and tools. * Occasional local and non-local travel. ## Related Videos - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [AI Agents & Agentic AI](https://www.wearedevelopers.com/videos/2017-ai-agents-agentic-ai) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Automated Driving - Why is it so hard to introduce](https://www.wearedevelopers.com/videos/628-automated-driving-why-is-it-so-hard-to-introduce) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed)